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/*
* Copyright (c) 2001-2014 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
# include "config.h"
# include "HName.h"
# include <iostream>
# include <cstring>
# include <cstdlib>
using namespace std;
hname_t::hname_t()
{
}
hname_t::hname_t(perm_string text)
: name_(text)
{
}
hname_t::hname_t(perm_string text, int num)
: name_(text), number_(1)
{
number_[0] = num;
}
hname_t::hname_t(perm_string text, const vector<int>&nums)
: name_(text), number_(nums)
{
}
hname_t::hname_t(const hname_t&that)
: name_(that.name_), number_(that.number_)
{
}
hname_t& hname_t::operator = (const hname_t&that)
{
name_ = that.name_;
number_ = that.number_;
return *this;
}
bool hname_t::operator < (const hname_t&r) const
{
int cmp = strcmp(name_, r.name_);
if (cmp < 0) return true;
if (cmp > 0) return false;
// The text parts are equal, so compare then number
// parts. Finish as soon as we find one to be less or more
// than the other.
size_t idx = 0;
while (number_.size() > idx || r.number_.size() > idx) {
// Ran out of l numbers, so less.
if (number_.size() <= idx)
return true;
// Ran out of r numbers, so greater.
if (r.number_.size() <= idx)
return false;
if (number_[idx] < r.number_[idx])
return true;
if (number_[idx] > r.number_[idx])
return false;
idx += 1;
}
// Fall-through means that we are equal, including all the
// number parts, so not less.
return false;
}
bool hname_t::operator == (const hname_t&r) const
{
if (name_ == r.name_) {
if (number_.size() != r.number_.size())
return false;
for (size_t idx = 0 ; idx < number_.size() ; idx += 1)
if (number_[idx] != r.number_[idx]) return false;
return true;
}
return false;
}
ostream& operator<< (ostream&out, const hname_t&that)
{
if (that.peek_name() == 0) {
out << "";
return out;
}
out << that.peek_name();
for (size_t idx = 0 ; idx < that.number_.size() ; idx += 1)
out << "[" << that.number_[idx] << "]";
return out;
}